207664920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3385

約数の個数: 96

約数和(自身を含む): 678852720

約数和(自身を除く): 471187800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3187, 3258, 3620, 4344, 5430, 6374, 6516, 7240, 8145, 9561, 10860, 12748, 13032, 15935, 16290, 19122, 21720, 25496, 28683, 31870, 32580, 38244, 47805, 57366, 63740, 65160, 76488, 95610, 114732, 127480, 143415, 191220, 229464, 286830, 382440, 573660, 576847, 1147320, 1153694, 1730541, 2307388, 2884235, 3461082, 4614776, 5191623, 5768470, 6922164, 8652705, 10383246, 11536940, 13844328, 17305410, 20766492, 23073880, 25958115, 34610820, 41532984, 51916230, 69221640, 103832460, 207664920]

約数ペア:

[(1, 207664920), (2, 103832460), (3, 69221640), (4, 51916230), (5, 41532984), (6, 34610820), (8, 25958115), (9, 23073880), (10, 20766492), (12, 17305410), (15, 13844328), (18, 11536940), (20, 10383246), (24, 8652705), (30, 6922164), (36, 5768470), (40, 5191623), (45, 4614776), (60, 3461082), (72, 2884235), (90, 2307388), (120, 1730541), (180, 1153694), (181, 1147320), (360, 576847), (362, 573660), (543, 382440), (724, 286830), (905, 229464), (1086, 191220), (1448, 143415), (1629, 127480), (1810, 114732), (2172, 95610), (2715, 76488), (3187, 65160), (3258, 63740), (3620, 57366), (4344, 47805), (5430, 38244), (6374, 32580), (6516, 31870), (7240, 28683), (8145, 25496), (9561, 21720), (10860, 19122), (12748, 16290), (13032, 15935)]